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Aider vs OpenCode
Aider is a terminal-only pair-programming tool; OpenCode adds multi-session, LSP, and cross-editor support.
Which to pick
Pick Aider if you want…
- Terminal-based AI pair programming
- Integrations with Claude 3.7 Sonnet or Git (on Aider's list, not OpenCode's)
Pick OpenCode if you want…
- Privacy-first AI coding assistant
- Integrations with terminal, desktop app or GitHub Copilot (on OpenCode's list, not Aider's)
Side by side
- What it is
- Aider:Aider is an open-source AI pair-programming tool that works in your terminal and integrates with LLMs, git, and editors.
- OpenCode:OpenCode is an open-source AI coding agent that assists you directly in the terminal, IDE, or desktop app.
- Best for
- Aider:Terminal-based AI pair programming
- OpenCode:Privacy-first AI coding assistant
- Who it’s for
- Aider:Developers who want AI assistance directly in their codebase and terminal.
- OpenCode:Developers who want AI-assisted coding in their local environment
- Pricing
- Aider:Open source
- OpenCode:Open source
- Open source
- Aider:Yes, 49,315 GitHub stars
- OpenCode:Yes
- Works with
- Aider:Claude 3.7 Sonnet, Git
- OpenCode:terminal, desktop app, GitHub Copilot
Aider features
- LLM flexibility. Connects to Claude, DeepSeek, OpenAI o1/o3-mini/GPT-4o and most other local or hosted models.
- Codebase mapping. Creates a map of the entire project to handle large codebases efficiently.
- Git integration. Automatically commits changes with sensible messages and works with standard git tools.
- IDE/editor support. Can be invoked from any IDE or editor via comment-based prompts.
- Multilingual support. Handles 100+ programming languages including Python, JavaScript, Rust, Go, C++, PHP, HTML/CSS.
- Voice-to-code. Accepts spoken requests to add features, tests, or bug fixes.
- Linting & testing. Runs linters and test suites after each AI change and can auto-fix failures.
- Image & web context. Allows adding screenshots, web pages, or other visual references to the chat.
OpenCode features
- LSP enabled. Automatically loads the appropriate language server for the LLM.
- Multi-session. Run multiple agents in parallel on the same project.
- Share links. Generate shareable links to any session for debugging or reference.
- GitHub Copilot integration. Log in with GitHub to use your Copilot account.
- ChatGPT Plus/Pro support. Log in with OpenAI to use your ChatGPT Plus or Pro subscription.
- Any model support. Connect to 75+ LLM providers via Models.dev, including local models.
- Cross-editor availability. Works as a terminal interface, desktop app, and IDE extension.
Aider vs OpenCode FAQ
Is Aider or OpenCode free?+
Yes, both are free and open source.
Is Aider or OpenCode open source?+
Yes, both are open source: Aider (Aider-AI/aider on GitHub, Apache-2.0 license) and OpenCode (sst/opencode on GitHub).
Do Aider and OpenCode integrate with the same tools?+
Their integration lists don't overlap: Aider lists Claude 3.7 Sonnet and Git; OpenCode lists terminal, desktop app and GitHub Copilot.
On DevHunt
Based on each tool's website and DevHunt data. Details may change; check the official sites.